AcGeImpPointOnSurface.h

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#pragma once
 
//
// (C) Copyright 2005-2024 by Graebert GmbH.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// GRAEBERT PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// GRAEBERT SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  GRAEBERT GMBH
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
 
#include "..\acge17\AcGe.h"
 
class AcGeImpEntity3d;
class AcGeImpObject;
class AcGeImpSurface;
class AcGeLink;
class AcGeMatrix3d;
class AcGePoint2d;
class AcGePoint3d;
class AcGeTol;
class AcGeVector2d;
class AcGeVector3d;
 
class ARX_API AcGeImpPointOnSurface
{
public:
          AcGeImpPointOnSurface( AcGeImpPointOnSurface const &);
          AcGeImpPointOnSurface( AcGeImpSurface const &);
          AcGeImpPointOnSurface( AcGeImpSurface const &, AcGePoint2d const &);
          AcGeImpPointOnSurface(void);
          AcGeImpPointOnSurface &  operator=( AcGeImpPointOnSurface const &);
          AcGeImpPointOnSurface &  setParameter( AcGePoint2d const &);
          AcGeImpPointOnSurface &  setSurface( AcGeImpSurface const &);
          AcGeImpSurface const *  surface(void)const ;
          AcGePoint2d  parameter(void)const ;
          AcGePoint3d  point( AcGeImpSurface const &, AcGePoint2d const &);
          AcGePoint3d  point( AcGePoint2d const &);
          AcGeVector2d  inverseTangentVector( AcGeVector3d const &)const ;
          AcGeVector2d  inverseTangentVector( AcGeVector3d const &, AcGeImpSurface const &, AcGePoint2d const &);
          AcGeVector2d  inverseTangentVector( AcGeVector3d const &, AcGePoint2d const &);
          AcGeVector3d  mixedPartial( AcGeImpSurface const &, AcGePoint2d const &);
          AcGeVector3d  mixedPartial( AcGePoint2d const &);
          AcGeVector3d  mixedPartial(void)const ;
          AcGeVector3d  normal( AcGeImpSurface const &, AcGePoint2d const &);
          AcGeVector3d  normal( AcGePoint2d const &);
          AcGeVector3d  normal(void)const ;
          AcGeVector3d  tangentVector( AcGeVector2d const &)const ;
          AcGeVector3d  tangentVector( AcGeVector2d const &, AcGeImpSurface const &, AcGePoint2d const &);
          AcGeVector3d  tangentVector( AcGeVector2d const &, AcGePoint2d const &);
          AcGeVector3d  uDeriv(int)const ;
          AcGeVector3d  uDeriv(int, AcGeImpSurface const &, AcGePoint2d const &);
          AcGeVector3d  uDeriv(int, AcGePoint2d const &);
          AcGeVector3d  vDeriv(int)const ;
          AcGeVector3d  vDeriv(int, AcGeImpSurface const &, AcGePoint2d const &);
          AcGeVector3d  vDeriv(int, AcGePoint2d const &);
         virtual  ~AcGeImpPointOnSurface(void);
         virtual  AcGeImpEntity3d &  transformBy( AcGeMatrix3d const &);
         virtual  AcGeImpObject *  copy(void)const ;
         virtual  AcGePoint3d  point(void)const ;
         virtual  AcGe::EntityId  type(int)const ;
         virtual int  isEqualTo( AcGeImpEntity3d const &, AcGeTol const & = AcGeContext::gTol)const ;
         virtual void  eventDeleted( AcGeLink const &);
         virtual void  eventModified( AcGeLink const &);
 
private:
          AcGeImpPointOnSurface &  setPoint( AcGePoint2d const &, AcGePoint3d const &);
         void  deleteEvalData(void);
         void  deleteTransform(void);
         void  resetComputedData(void);
 
};